40228920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^2$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 134794800

約数和(自身を除く): 94565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 1080, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5211, 5790, 6948, 7720, 8685, 10422, 11580, 13896, 17370, 20844, 23160, 26055, 34740, 37249, 41688, 52110, 69480, 74498, 104220, 111747, 148996, 186245, 208440, 223494, 297992, 335241, 372490, 446988, 558735, 670482, 744980, 893976, 1005723, 1117470, 1340964, 1489960, 1676205, 2011446, 2234940, 2681928, 3352410, 4022892, 4469880, 5028615, 6704820, 8045784, 10057230, 13409640, 20114460, 40228920]

約数ペア:

[(1, 40228920), (2, 20114460), (3, 13409640), (4, 10057230), (5, 8045784), (6, 6704820), (8, 5028615), (9, 4469880), (10, 4022892), (12, 3352410), (15, 2681928), (18, 2234940), (20, 2011446), (24, 1676205), (27, 1489960), (30, 1340964), (36, 1117470), (40, 1005723), (45, 893976), (54, 744980), (60, 670482), (72, 558735), (90, 446988), (108, 372490), (120, 335241), (135, 297992), (180, 223494), (193, 208440), (216, 186245), (270, 148996), (360, 111747), (386, 104220), (540, 74498), (579, 69480), (772, 52110), (965, 41688), (1080, 37249), (1158, 34740), (1544, 26055), (1737, 23160), (1930, 20844), (2316, 17370), (2895, 13896), (3474, 11580), (3860, 10422), (4632, 8685), (5211, 7720), (5790, 6948)]